﻿<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<div id="app">
	    <span v-if="score >= 85">优秀</span>
	    <span v-else-if="score >= 75">良好</span>
	    <span v-else-if="score >= 60">及格</span>
	    <span v-else>不及格</div>
		</div>
	
		<script src="vue.js"></script>
		<script>
			var vm = new Vue({
				el: '#app',
			  data: {
			    score: 90
			  }
			})
		</script>
	</body>
</html>